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140488373 = 318354601
BaseRepresentation
bin10000101111110…
…10111010110101
3100210100112211002
420113322322311
5241431111443
621535053045
73324063044
oct1027727265
9323315732
10140488373
1172335aa3
123b071185
132314b71c
141493055b
15c5012b8
hex85faeb5

140488373 has 8 divisors (see below), whose sum is σ = 146770176. Its totient is φ = 134316000.

The previous prime is 140488363. The next prime is 140488409. The reversal of 140488373 is 373884041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140488373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140488303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24728 + ... + 29873.

It is an arithmetic number, because the mean of its divisors is an integer number (18346272).

Almost surely, 2140488373 is an apocalyptic number.

It is an amenable number.

140488373 is a deficient number, since it is larger than the sum of its proper divisors (6281803).

140488373 is an equidigital number, since it uses as much as digits as its factorization.

140488373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54715.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 140488373 is about 11852.7791255891. The cubic root of 140488373 is about 519.8524889773.

The spelling of 140488373 in words is "one hundred forty million, four hundred eighty-eight thousand, three hundred seventy-three".

Divisors: 1 31 83 2573 54601 1692631 4531883 140488373